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  <title>The ZMQContext class</title>
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 <h1 class="title">The ZMQContext class</h1>
 

 <div class="partintro"><p class="verinfo">(PECL zmq &gt;= 0.5.0)</p>


  <div class="section" id="zmqcontext.intro">
   <h2 class="title">简介</h2>
   <p class="para">

   </p>
  </div>


  <div class="section" id="zmqcontext.synopsis">
   <h2 class="title">类摘要</h2>


   <div class="classsynopsis">
    <div class="ooclass"></div>


    <div class="classsynopsisinfo">
     <span class="ooclass">
      <span class="modifier">class</span> <strong class="classname">ZMQContext</strong>
     </span>
     {</div>

    
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="zmqcontext.construct.html" class="methodname">__construct</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$io_threads</code><span class="initializer"> = 1</span></span>, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$is_persistent</code><span class="initializer"> = <strong><code>true</code></strong></span></span>)</div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="zmqcontext.getopt.html" class="methodname">getOpt</a></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>): <span class="type"><a href="language.types.declarations.html#language.types.declarations.mixed" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="zmqcontext.getsocket.html" class="methodname">getSocket</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$type</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$persistent_id</code><span class="initializer"> = <strong><code>null</code></strong></span></span>, <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$on_new_socket</code><span class="initializer"> = <strong><code>null</code></strong></span></span>): <span class="type"><a href="class.zmqsocket.html" class="type ZMQSocket">ZMQSocket</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="zmqcontext.ispersistent.html" class="methodname">isPersistent</a></span>(): <span class="type">bool</span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="zmqcontext.setopt.html" class="methodname">setOpt</a></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$key</code></span>, <span class="methodparam"><span class="type"><a href="language.types.declarations.html#language.types.declarations.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>): <span class="type"><a href="class.zmqcontext.html" class="type ZMQContext">ZMQContext</a></span></div>

   }</div>


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<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="zmqcontext.construct.html">ZMQContext::__construct</a> — Construct a new ZMQContext object</li><li><a href="zmqcontext.getopt.html">ZMQContext::getOpt</a> — Get context option</li><li><a href="zmqcontext.getsocket.html">ZMQContext::getSocket</a> — Create a new socket</li><li><a href="zmqcontext.ispersistent.html">ZMQContext::isPersistent</a> — Whether the context is persistent</li><li><a href="zmqcontext.setopt.html">ZMQContext::setOpt</a> — Set a socket option</li></ul>
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